Sentences with phrase «gradualism within»
Still, there are clear examples of gradualism within the fossil record.
http://religion.blogs.cnn.com/ Not exact matches
Within these nodes is plenty of time for Darwin's gradualism to manifest, but still too rapid (in the context of geologic time) to be captured in the fossil record.
But within these nodes, there is plenty of time for gradualism.
Regarding observations of speciation within the fossil record, we now know we shouldn't expect to see Darwin's proposed gradualism given the relatively short time scales and the probability of capture within the fossil record (i.e. new species populations will be small and less likely to be reflected).